本帖最后由 chenbingjy 于 2018-1-31 09:29 编辑

INTERRUPT_HANDLER(UART1_RX_IRQHandler, 18)
{
    /* In order to detect unexpected events during development,
       it is recommended to set a breakpoint on the following instruction.
    */
   
   
    setUartReceivedFlag();
   
    Receive_Buffer[Receive_Cnt++] = UART1_ReceiveData8();   //?áè?′??ú?óê?êy?Y
  
    if(Receive_Cnt >= 600) Receive_Cnt = 0;
   
    UART1_ClearITPendingBit(UART1_IT_RXNE);   
//?D???o3???ê?·?ò??ú  
  
   // ReceiveTime = 2;                        //éè??3?ê±±?á?￡?ó???ò?êy?Y2?μ?3?1y20ms
}
我用STMS207C8T6写程序，以上是我的串口中断程序。
大家看看有什么问题吗？我总觉得这儿有问题。谢谢！

此帖出自小平头技术问答